Steel injection grouting packers are designed for withstanding high pressure injection applications. With the tightening of the threaded shaft, compression of the rubber base takes place. This creates a compression seal within the drill hole. Steel is a strong material, and enables higher forces for tightening. The friction between the concrete substrate and expanded rubber sleeve is higher. ...

Crack Repair Effectiveness with Injection Waterproofing When we have cracks and crevices in our houses and other places we need to fill and seal those cracks, this process is called injection waterproofing. The material that is used for filling most often made from a polyurethane compound. Usually, this compound is lightweight and when this is applied to a ...